Lawrence Livermore National Laboratory

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565 repositories

sundials
Public
Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.
solver parallel-computing scientific-computing high-performance-computing sensitivity-analysis time-integration ode-solver dae-solver nonlinear-equation-solver math-physics
C
•
BSD 3-Clause "New" or "Revised" License
•135•543•26•8•Updated Feb 2, 2025Feb 2, 2025
thicket-tutorial
Public
tutorial
Jupyter Notebook
•
MIT License
•5•1•1•5•Updated Feb 2, 2025Feb 2, 2025
radiuss
Public
llnl radiuss software-portal llnl-open-source
CSS
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MIT License
•1•3•29•1•Updated Feb 2, 2025Feb 2, 2025
SSAPy
Public
A Python package allowing for fast and precise orbital modeling.
python application
Python
•
MIT License
•8•39•13•5•Updated Feb 2, 2025Feb 2, 2025
UEDGE
Public
2D fluid simulation of plasma and neutrals in magnetic fusion devices
simulation math-physics
Fortran
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GNU Lesser General Public License v2.1
•21•36•12•5•Updated Feb 1, 2025Feb 1, 2025
ERF
Public
Energy Research and Forecasting Model
C++
•
Other
•44•1•0•0•Updated Feb 1, 2025Feb 1, 2025
llnl.github.io
Public
Public home for LLNL software catalog
javascript jekyll website catalog portal gov
JavaScript
•
MIT License
•55•57•18•1•Updated Feb 1, 2025Feb 1, 2025
hubcast
Public
An event driven synchronization application for bridging GitHub and GitLab
ci gitlab-ci github-app
Python
•
Apache License 2.0
•2•14•11•7•Updated Feb 1, 2025Feb 1, 2025
libROM
Public
Data-driven model reduction library with an emphasis on large scale parallelism and linear subspace methods
simulation modeling parallel-computing scientific model-reduction large-scale subspace-learning reduced-order-models math-physics
C++
•
Other
•38•212•34•8•Updated Feb 1, 2025Feb 1, 2025
hiop
Public
HPC solver for nonlinear optimization problems
hpc optimization solver mpi cuda constrained-optimization nonlinear-programming-algorithms nonlinear-optimization nonlinear-programming interior-point-method
C++
•
Other
•43•212•34•12•Updated Feb 1, 2025Feb 1, 2025
serac
Public
Serac is a high order nonlinear thermomechanical simulation code
cpp simulation finite-elements proxy-application math-physics
C++
•
BSD 3-Clause "New" or "Revised" License
•33•194•131•15•Updated Feb 1, 2025Feb 1, 2025
Tribol
Public
Modular interface physics library featuring state-of-the-art contact physics methods.
math-physics
C++
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MIT License
•4•27•27•6•Updated Feb 1, 2025Feb 1, 2025
quandary
Public
Optimal control for open quantum systems
C++
•
MIT License
•10•51•5•1•Updated Feb 1, 2025Feb 1, 2025
spheral
Public
simulations sph astronomical-algorithms hydrodynamic-modeling llnl meshfree simulations-physics math-physics python hydrodynamics
C++
•
Other
•17•63•16•3•Updated Feb 1, 2025Feb 1, 2025
Lintap
Public
Proof of concept host-based event sensor for Linux. An attempt to implement Wintap for Linux.
MIT License
•0•0•0•0•Updated Jan 31, 2025Jan 31, 2025
RAJA
Public
RAJA Performance Portability Layer (C++)
c-plus-plus cpp parallel-computing blt programming-model portability radiuss raja llnl
C++
•
BSD 3-Clause "New" or "Revised" License
•104•502•189•31•Updated Jan 31, 2025Jan 31, 2025
axom
Public
CS infrastructure components for HPC applications
c-plus-plus cpp fortran hpc parallel-computing llnl radiuss app-infrastructure
C++
•
BSD 3-Clause "New" or "Revised" License
•27•163•219•12•Updated Jan 31, 2025Jan 31, 2025
shroud
Public
Shroud: generate Fortran and Python wrappers for C and C++ libraries
c c-plus-plus cpp build-tools radiuss python fortran language-bindings
C++
•
BSD 3-Clause "New" or "Revised" License
•7•90•11•0•Updated Jan 31, 2025Jan 31, 2025
CHAI
Public
Copy-hiding array abstraction to automatically migrate data between memory spaces
cpp gpu memory-management blt portability raja data-abstraction radiuss
C++
•
BSD 3-Clause "New" or "Revised" License
•22•106•20•15•Updated Jan 31, 2025Jan 31, 2025
mgmol
Public
MGmol is a scalable O(N) First-Principles Molecular Dynamics code that is capable of performing large-scale electronics structure calculations and molecular dynamics simulations of atomistic systems.
cpp simulation molecular-dynamics
C++
•
Other
•15•43•13•3•Updated Jan 31, 2025Jan 31, 2025
dapper
Public
Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems
Rust
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MIT License
•0•1•15•1•Updated Jan 31, 2025Jan 31, 2025
blt
Public
A streamlined CMake build system foundation for developing HPC software
testing cmake build-system blt build-tools radiuss cpp hpc cuda
C++
•
BSD 3-Clause "New" or "Revised" License
•61•267•118•5•Updated Jan 31, 2025Jan 31, 2025
ExaEpi
Public
An agent-based epidemiological simulation code using AMReX
Jupyter Notebook
•
Other
•9•1•0•0•Updated Jan 31, 2025Jan 31, 2025
systems2atoms
Public
Jupyter Notebook
•
MIT License
•1•1•0•2•Updated Jan 31, 2025Jan 31, 2025
benchpark
Public
An open collaborative repository for reproducible specifications of HPC benchmarks and cross site benchmarking environments
benchmark hpc
Python
•
Apache License 2.0
•26•33•61•25•Updated Jan 31, 2025Jan 31, 2025
camp
Public
Compiler agnostic metaprogramming library providing concepts, type operations and tuples for C++ and cuda
cpp
C++
•
Other
•20•83•27•8•Updated Jan 30, 2025Jan 30, 2025
pEyeON
Public
Repository for the EyeON file manifest tool
Python
•
MIT License
•0•0•1•1•Updated Jan 30, 2025Jan 30, 2025
ygm-bench
Public
C++
•
Other
•4•2•0•0•Updated Jan 30, 2025Jan 30, 2025
lustre
Public
LLNL's branches of Lustre
file-system system-software
C
•
Other
•17•59•0•0•Updated Jan 30, 2025Jan 30, 2025
Surfactant
Public
Modular framework for file information extraction and dependency analysis to generate accurate SBOMs
python tool static-analysis dependency-analysis dependency-graph python3 dependencies spdx hacktoberfest software-composition-analysis
Python
•
MIT License
•17•25•50•4•Updated Jan 30, 2025Jan 30, 2025